Milgram Surveyed Both a Panel of Yale Undergraduates and a Panel

Milgram surveyed both a panel of Yale undergraduates and a panel of psychology professors before he conducted his original experiment.In these surveys, he found that

A) most people predicted that less than 1 percent of participants would go to 450 volts.
B) most people predicted that less than 10 percent of the participants would go to 450 volts.
C) most people predicted that a majority of participants would go to 450 volts.
D) students underestimated the percentage who would go all the way to 450 volts, while professors' estimates were fairly accurate.